A car travels on the highway to Yuma at a steady speed. When it begins it is 400 miles from Yuma. After seven hours it is 50 miles from Yuma. Which function describes to the cars distance from Yuma.

What is sin 7x/4 ? i need on this urgent trig

Find the least common multiple of the expressions: 1. 3x^2, 6x - 18 2. 5x, 5x(x +2) 3. x^2 - 9, x + 3 4. x^2 - 3x - 10, x + 2 explain if possible

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189